‘This is a bike that could be used to head out for a big meandering backcountry adventure one day, roll up to the starting line in a local enduro race the next or even head into the bike park for a lap or three without missing a beat.’
Read more"The burliest, most versatile and most capable Fuel yet; truly up for whatever you want to ride [...] The updated geometry sits comfortably amongst today's best trail bikes [...] Absolutely shreds right out of the box."
Read more"Fuel EX proved itself a happy climber. From slabs to roots and square-edge hits, the Fuel EX handled it masterfully. A damn fine trail bike right out of the box, no matter your riding style."
Read more"Fuel EX absolutely devours chunky terrain while still retaining the ability to tractor up steep climbs. I have become convinced that a bike with long, stable geometry and mid-level travel really can provide the best of both worlds."
Read more‘The term “quiver killer” may be old and tired, but there’s nothing old-fashioned about a versatile mountain bike that can handle nearly any terrain [...] Riding the Fuel EX this summer was a treat!’
Read more"Fuel EX is a highly adaptable bike that feels comfortable in a really wide variety of terrain but doesn’t confuse itself for anything more or less. Bike riders, rejoice."
Read more"Fuel EX's geometry feels ready for just about anything. There's plenty of traction for climbing and a nice fluttery feel on descents, calmly smoothing out the trail chatter."
Read moreChoose from the lighter 130/140 mm Fuel EX Gen 5 with better parts for the price or the more robust 140/150 mm Fuel EX Gen 6 with more adjustability.
See the bikesWhether you're busting berms, ripping rock gardens or surfing singletrack – here are the accessories and gear you need to make sure your Fuel EX is always ready to send.
Shop nowTime to get out the repair stand for some maintenance? Find a detailed breakdown of your bike with part numbers, torque values and platform-specific tech instructions below.
Get it hereWatch Jason from Mahalo My Dude take a Fuel EX from frameset to sweet new build.
Watch the videoWhen it comes to being a better trail rider, practice makes perfect. Get seven tips from Pinkbike’s Christina Chappetta that will have you setting PRs and riding with more confidence in no time.
Read moreInternal frame storage makes it easy to ditch the pack and still carry your ride essentials.
Active Braking Pivot allows our engineers to tune how the suspension reacts to acceleration and braking forces independently. That means you get more confident control when you need it most.
Install angle-adjust headset cups (sold separately) to tweak the 64.5-degree head tube angle a degree steeper or slacker to your liking – all without impacting your bottom bracket height.
Adjust the leverage rate with just a flip of a chip. Ride it in the Less progressive setting for a plusher feel perfect for rugged trails with square-edge bumps. Flip it to More progressive when you're hitting big features and don’t want to bottom-out, or when you want to run a coil shock.
Size-specific chainstays provide balanced handling to keep the ride nimble for smaller riders and improve front wheel traction on climbs for taller riders.
Craving the nimble ride of 27.5˝ wheels but don’t want to sacrifice the speed of a 29er? No need to choose. The Fuel EX is mullet-ready, just throw Mino Link into high, toss on a 160 mm fork and get ready to party.
Cleverly integrated into the steerer tube, the included BITS multi-tool has everything you need for trail-side adjustments and repairs.
This bike doesn’t come with pedals because you'll have a better ride if you choose your own. Explore the pedal guide to find the best pedals for your riding style. Reach for flat pedals for simple versatility or go for clipless MTB pedals if you want control and efficiency.
See the guideThis suspension calculator will help you optimise your suspension settings for your riding weight. Simply follow the steps to find your best set up.
Learn moreThe forward-thinking frame design opens possibilities for riders who want full customisation. A bigger seat tube lets you roll with a beefier, longer dropper post, and broader shock compatibility plays well with loads of aftermarket shocks, including coil.
Make your head tube angle slacker or steeper by one degree with angle-adjust cups.
Shop nowEnjoy precise, lightning fast gear changes – even when shifting under load – with Eagle AXS wireless electronic drivetrains. They're water and dust-proof, and the AXS app makes it easy to personalise your settings.
Tubeless Ready rims and tyres make it easy to ditch the tubes so you get better traction, fewer flats and less weight. You're ready to roll straight out of the box with the included TLR rim strips, valves and sealant.
Learn moreFine tune head tube angle by 1/2° and BB height by up to 10mm with the simple turn of a nut. Just flip the link to choose between slack or slacker geometry, without negatively affecting suspension performance. A Trek exclusive.
Every set of Bontrager carbon wheels is backed by the Carbon Care Wheel Loyalty Programme. In the unlikely event that you damage your Bontrager carbon wheels within the first two years of ownership, we’ll repair or replace them for free.
More robust than pressfit, threaded BBs hold up in nasty conditions and make servicing easier.
With 108 points of engagement, Rapid Drive gives you nearly instant acceleration instead of a clunky lag when you step on the pedals. You get smooth, immediate power to blast out of corners and hammer through the rough stuff. And that extra pedal ratchet adds control that can make all the difference when tackling a tricky climb.
The two-piece dual-density bolt-on down tube guard protects from rock strikes and shuttle damage – all while quieting the ride with a beefy chainstay guard.
International Standard Chain-Guide mounts offer easy chain-guide installation and adjustment.
| Frame | OCLV Mountain Carbon, internal storage, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, guided internal routing, magnesium rocker link, 34.9 mm seat tube, ISCG 05, 55 mm chain line, BSA 73, downtube guard, shuttle guard, ABP, UDH, Boost148, 140 mm travel |
|---|---|
| Fork | Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44 mm offset, Kashima Coat, Boost110, 15 mm Kabolt axle, 150 mm travel |
| Shock | Fox Factory Float X, 2-position damper, 185 mm x 55 mm |
| Max compatible fork travel | 160mm |
| *Shifter |
Size:
XS , S , M , ML , L , XL SRAM Eagle AXS, wireless, 12-speed |
|---|---|
|
Size:
XS , S , M , ML , L , XL SRAM Eagle AXS, wireless, 12 speed |
|
| Rear derailleur | SRAM XX1 Eagle AXS |
| Crank | SRAM XX1 Eagle, DUB, 30T alloy ring, 55 mm chainline, 170 mm length |
| Bottom bracket | SRAM DUB MTB Wide, 73 m, BSA threaded |
| Cassette | SRAM Eagle XG-1299, 10-52, 12-speed |
| Chain | SRAM XX1 Eagle, 12-speed |
| Max. chainring size | 1x: 34T round, 32T oval, min 28T |
| Saddle | Bontrager Arvada, austenite rails, 138 mm width |
|---|---|
| *Seatpost |
Size:
XS , S RockShox Reverb AXS, 100 mm travel, wireless, 34.9 mm, 340 mm length |
|
Size:
M , ML RockShox Reverb AXS, 150 mm travel, wireless, 34.9 mm, 440 mm length |
|
|
Size:
L , XL RockShox Reverb AXS, 170 mm travel, wireless, 34.9 mm, 480 mm length |
|
| *Handlebar/stem (integrated) |
Size:
XS , S Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 27.5 mm handlebar rise, 820 mm width, 0-degree stem rise, 35 mm stem length |
|
Size:
M , ML , L , XL Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 27.5 mm handlebar rise, 820 mm width, 0-degree stem rise, 45mm stem length |
|
| Grips | Bontrager XR Trail Elite, nylon lock-on |
| Head set | Integrated cartridge bearing, 1-1/8" top, 1.5" bottom, angle adjust cup compatible |
| *Brake rotor |
Size:
XS , S , M , ML , L , XL SRAM HS2, 6-bolt, 180mm |
|
Size:
M , ML , L , XL SRAM 6-bolt, 200 mm |
|
| Brake Set | SRAM Code RSC 4-piston hydraulic disc |
| Rotor size | Max brake rotor sizes - Frame: 203mm, Fork: see fork manufacturer |
| Bag | Bontrager BITS Internal Frame Storage Bag |
|---|---|
| Tool | Bontrager BITS integrated multi-tool |
| Weight | M – 14.11 kg/31.11 lb (with TLR sealant, no tubes) |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb). |
